Overview
3K5 Knee-calf component 1 knee axis (plastic) (6) 2 limit rings (7) 1 extension assist spring (8) 1 plug (9) 1 extension assist axis (10) 1 lock button (11) 1 fork (12) 2 oval head screws, slotted (13) 1 plastic screw disk (14) 1 spring retainer bushing (15) 1 knee extension stop (16)